iwlwifi: mvm: enable TCP/UDP checksum support for 9000 family

Declare and enable support of RX and TX checksum for 9000 family.
Configure offload_assist in the TX cmd accordingly to support
TX csum.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 115d7aa5e720..4f5ec495b460 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -665,12 +665,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
         }
 
         hw->netdev_features |= mvm->cfg->features;
-        if (!iwl_mvm_is_csum_supported(mvm))
-                hw->netdev_features &= ~NETIF_F_RXCSUM;
-
-        if (IWL_MVM_SW_TX_CSUM_OFFLOAD)
-                hw->netdev_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-                        NETIF_F_TSO | NETIF_F_TSO6;
+        if (!iwl_mvm_is_csum_supported(mvm)) {
+                hw->netdev_features &= ~(IWL_TX_CSUM_NETIF_FLAGS |
+                                         NETIF_F_RXCSUM);
+                /* We may support SW TX CSUM */
+                if (IWL_MVM_SW_TX_CSUM_OFFLOAD)
+                        hw->netdev_features |= IWL_TX_CSUM_NETIF_FLAGS;
+        }
 
         ret = ieee80211_register_hw(mvm->hw);
         if (ret)